149628026960 has 80 divisors (see below), whose sum is σ = 355504206096. Its totient is φ = 58547134464.

The previous prime is 149628026959. The next prime is 149628026981. The reversal of 149628026960 is 69620826941.

It can be written as a sum of positive squares in 8 ways, for example, as 15384929296 + 134243097664 = 124036^2 + 366392^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1376522 + ... + 1481238.

Almost surely, 2^149628026960 is an apocalyptic number.

149628026960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149628026960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177752103048).

149628026960 is an abundant number, since it is smaller than the sum of its proper divisors (205876179136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149628026960 is a wasteful number, since it uses less digits than its factorization.

149628026960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105120 (or 105114 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 149628026960 in words is "one hundred forty-nine billion, six hundred twenty-eight million, twenty-six thousand, nine hundred sixty".